code: def read_from_file(
      glove_file,
      dim,
      index_file="embeddings_index",
      lowercase=False,
      clear_if_exists=False,
  ):
      full_index_file = EmbeddingsDbResolver.get_index_name(
          index_file, dim
      )
      try:
          resolver = None
  
          index_existed = (
              os.path.exists(full_index_file) and not clear_if_exists
          )
          resolver = EmbeddingsDbResolver(
              dim, index_file, lowercase, clear_if_exists
          )
  
          if not index_existed:
              resolver.read_glove(glove_file)
  
          return resolver
      except:
          if resolver and resolver.db:
              resolver.close()
  
          raise ()
  
imports: import shutil
  import numpy
  import plyvel
  import os.path
  import sys
  from bert.modeling import *
  from bert.tokenization import *
  import json
  import os.path
  import numpy
label_desc: Use image node_id 2 for calling the EmbeddingsDbResolver obj's underlying member method code with example usage: obj.read_from_file(glove_file, dim, index_file, lowercase, clear_if_exists) and returns: resolver